Liner for a seat



FIG. 1 is a front perspective view of a liner for a seat showing our design in its formed position for use;

FIG. 2 is a front view of the liner in open untied position;

FIG. 3 is a rear view thereof;

FIG. 4 is an elevational view showing one edge, the undisclosed edge being a mirror image thereof;

FIG. 5 is a top view; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a liner for a seat, substantially as shown and described. 